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Finding the Fourth Proportional to 45,493.94, 62,782.96 and 26,373.79

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Solution

The fourth proportional to 45,493.94, 62,782.96 and 26,373.79 is: 36,396.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,493.94 : 62,782.96 = 26,373.79 : x
  2. Step 2: Convert to fraction form
    45,493.94/62,782.96 = 26,373.79/x
  3. Step 3: Cross multiply
    45,493.94x = 62,782.96 × 26,373.79
  4. Step 4: Simplify right side
    45,493.94x = 1,655,824,379.73
  5. Step 5: Solve for x
    x = 1,655,824,379.73/45,493.94
  6. Step 6: Final answer
    x = 36,396.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.